<template>
  <a-row :wrap="false">
    <a-col flex="200px">
      <RouterLink to="/">
        <div class="title-bar">
          <img class="logo" src="../assets/logo.png" alt="logo" />
          <div class="title">云上图库</div>
        </div>
      </RouterLink>
    </a-col>
    <a-col flex="auto">
      <a-menu
        v-model:selectedKeys="current"
        mode="horizontal"
        :items="items"
        @click="doMenuClick"
      />
    </a-col>
    <a-col flex="120px">
      <div class="user-login-status">
        <div v-if="loginUserStore.loginUser.id">
          <a-dropdown>
            <ASpace>
              <a-avatar :src="loginUserStore.loginUser.userAvatar" />
              {{ loginUserStore.loginUser.userName ?? '无名' }}
            </ASpace>
            <template #overlay>
              <a-menu>
                <a-menu-item @click="doLogout">
                  <LogoutOutlined />
                  退出登录
                </a-menu-item>
              </a-menu>
            </template>
          </a-dropdown>
        </div>
        <div v-else>
          <a-button type="primary" href="/user/login">登录</a-button>
        </div>
      </div>
    </a-col>
  </a-row>
</template>

<script lang="ts" setup>
import { computed, h, ref } from 'vue'
import { HomeOutlined } from '@ant-design/icons-vue'
import { type MenuProps, message } from 'ant-design-vue'
import { useRouter } from 'vue-router'
import { useLoginUserStore } from '@/stores/useLoginUserStore'
import { userLogoutUsingPost } from '@/api/userController'

const router = useRouter()
const loginUserStore = useLoginUserStore()
const current = ref<string[]>([])

const doMenuClick = ({ key }: { key: string }) => {
  router.push({
    path: key,
  })
}

const doLogout = async () => {
  try {
    const res = await userLogoutUsingPost()
    if (res.data.code === 20000) {
      // 清除所有用戶信息
      loginUserStore.setLoginUser({
        id: null,
        userName: '未登录',
        userAvatar: null,
      })
      localStorage.removeItem('loginUser')
      message.success('退出登录成功')
      router.push('/user/login')
    } else {
      message.error('退出登录失败' + res.data.message)
    }
  } catch (error) {
    message.error('退出登录失败，请稍后重试')
  }
}

router.afterEach((to) => {
  current.value = [to.path]
})

// 菜单列表
const originItems = [
  { key: '/', icon: () => h(HomeOutlined), label: '主页', title: '主页', },
  { key: '/admin/manage', label: '用户管理', title: '用户管理', },
  { key: '/admin/pictureManage', label: '图片管理', title: '图片管理', },
  { key: '/admin/spaceManage', label: '空间管理', title: '空间管理', },
  { key: '/add_picture', label: '创建图片', title: '创建图片', },
  { key: 'others', label: h('a', { href: 'https://gitee.com/hzqdn/hzqdn-picture-backend', target: '_blank' }, 'gitee',), title: 'gitee', },

]

// 过滤菜单项
const filterMenus = (menus = [] as MenuProps['items']) => {
  return menus?.filter((menu) => {
    if (menu?.key?.startsWith('/admin')) {
      const loginUser = loginUserStore.loginUser
      if (!loginUser || loginUser.userRole !== 'admin') {
        return false
      }
    }
    return true
  })
}

// 展示在菜单的路由数组
const items = computed<MenuProps['items']>(() => filterMenus(originItems))
</script>

<style scoped>
.title-bar {
  display: flex;
  align-items: center;
}

.title {
  color: black;
  font-size: 18px;
  margin-left: 16px;
}

.logo {
  height: 48px;
}
</style>
